842501684 has 48 divisors (see below), whose sum is σ = 1577791488. Its totient is φ = 392771808.

The previous prime is 842501677. The next prime is 842501713. The reversal of 842501684 is 486105248.

It is a happy number.

842501684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634229 + ... + 635555.

It is an arithmetic number, because the mean of its divisors is an integer number (32870656).

Almost surely, 2^842501684 is an apocalyptic number.

It is an amenable number.

842501684 is a deficient number, since it is larger than the sum of its proper divisors (735289804).

842501684 is a wasteful number, since it uses less digits than its factorization.

842501684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524 (or 1522 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 842501684 is about 29025.8795560100. The cubic root of 842501684 is about 944.4745486424.

The spelling of 842501684 in words is "eight hundred forty-two million, five hundred one thousand, six hundred eighty-four".